8. If in an exam 3 marks are given for each correct answer and 2 marks are deducted for wrong
answer. After answering 24 question Meeka scored 37 marlos. His wrong answers were.
Answers
Answered by
0
Answer:
I think the answer is 11
Answered by
1
Answer:
7
Step-by-step explanation:
Let x be the number of correct answers.
so wrong answers = 24-x.
3x - 2(24-x) = 37
3x - 48 + 2x = 37
5x = 48 + 37 = 85.
x = 85/5 = 17.
Wrong answers = 24 - 17 = 7.
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